import React from 'react';
import {useNavigate} from 'react-router-dom'

const Header = () => {
  const navigate = useNavigate()

  function back() {
    navigate(-1)
  }

  function forward() {
    navigate(1)
  }

  return (
    <div className="col-xs-offset-2 col-xs-8">
      <div className="page-header">
        <h2>React Router Demo</h2>
        <button onClick={back}>后退</button>
        <button onClick={forward}>前进</button>
      </div>
    </div>
  );
};

export default Header;